CVE-2026-70595 — Ghost: Server-Side Request Forgery Mitigation Issue

CVE-2026-70595

Ghost: Server-Side Request Forgery Mitigation Issue PUBLISHED

Description (CNA)

Ghost is a Node.js content management system. From 6.26.0 until 6.54.1, a validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network. A successful attack would not result in any response data being returned. This vulnerability is fixed in 6.54.1.

Affected (CNA)

Vendor / product	Versions
TryGhost / Ghost	affected >= 6.26.0, < 6.54.1

CWE

CWE-918

References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-x5mm-wm4g-j5xv

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.